Date Updated:Feb. 27. 2025
Washer fall-out prevention is required 【Workability/Maintenance】
Integrated washer type screws are available
Integrated washer type screws are available in order to prevent washer fall-out during equipment assembly or maintenance.
Washer loss inside vacuum chambers, etc., can be prevented.
Recommended product
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| Material | SUSXM7 (Equivalent to SUS304) | SUS316L | SUS316L | SUSXM7 (Equivalent to SUS304) | SUSXM7 (Equivalent to SUS304) | SUSXM7 (Equivalent to SUS304) | SUSXM7 (Equivalent to SUS304) |
| Part Name | Hex Socket Head Cap Screws with Captive Washer and Ventilation Hole | Washer Integrated Hex Socket Head Cap Screws with Ventilation Hole - High Strength Stainless Steel | Washer Integrated Hex Socket Head Cap Screws - High Strength Stainless Steel | Hex Socket Head Cap Screws with Captive Washers（I=3） | Phillips Cross Recessed Pan Head Machine Screws with Captive Washers（I=1） | Phillips Cross Recessed Pan Head Machine Screws with Captive Washers（I=3） | Hex Socket Head Cap Screw with Captive Washer and Ventilation Hole（I=1） |
| Part Number | SVSQS | SVSQLG | SNSQLG | SNSQS | SNPI1S | SNPI3S | SVSI1S |
| Click here for the lineup |
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| Material | TW340 (Grade 2 Titanium) | TW340 (Grade 2 Titanium) | Equivalent to SUS304 | Equivalent to SUS304 | SUSXM7 (Equivalent to SUS304) |
| Part Name | Titanium Hex Socket Head Cap Screws with Captive Washers（I=1） | Titanium Hex Socket Head Cap Screws with Captive Washers（I=3） | Hexagon Head Screws with Captive Washer(P=2) | Hexagon Head Screws with Captive Washer(P=3) | Socket Head Cap Screws with Washers for Sheet Metal (SEMS) |
| Part Number | SNSI1T | SNSI3T | SNHP2S | SNHP3S | SNSQS-SUC |
| Click here for the lineup | |||||
Issue/case studies
Improved productivity/workability
Semiconductor Manufacturing Equipment
Special Screws